Where does “desuefaciendus” come from?

desuefaciendus (Latin) comes from Latin desuefacio, from Latin dēsuēscō, from Latin dē-, from Latin dē, from Latin post, from Latin poste, from Proto-Italic posti, from Proto-Indo-European pósti — afterwards, post; by, at.

Definitions

Ancestry of “desuefaciendus”, step by step

StepLanguageWordMeaning
1LatindesuefacioI disuse, disaccustom
2Latindēsuēscōto forget, to unlearn
3Latindē-of; from
4Latinof; concerning; about
5Latinpostbehind; after, since, besides, except; behind,...
6Latinposteablative singular of postis
7Proto-Italicpostibehind, after
8Proto-Indo-Europeanpóstiafter
9Proto-Indo-Europeanpósafterwards, post; by, at
Every word from Proto-Indo-European pósEvery word from Latin dē-Every word from Proto-Indo-European pósti